Made Of 4mm Durable Neoprene. Patented Texture Finish. Holds Most Standard 12 Oz. Slim Cans. Keeps Drinks Cold For 2+ Hours . Flexible, Lightweight & Durable . Folds Flat For Pocket Or Purse Storage. Perfect For Golf Enthusiasts . Swig Life™ Is A Certified Swam Owned Business. Women Owned . Meets FDA Requirements. BPA Free . Machine Washable.